15721805408

素因数分解:

$2^5\times {\mathrm{491306419}}^1$

素因数の和:491306429

約数の個数: 12

約数和(自身を含む): 30952304460

約数和(自身を除く): 15230499052

約数列:

[1, 2, 4, 8, 16, 32, 491306419, 982612838, 1965225676, 3930451352, 7860902704, 15721805408]

約数ペア:

[(1, 15721805408), (2, 7860902704), (4, 3930451352), (8, 1965225676), (16, 982612838), (32, 491306419)]